Analysis
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max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
12/08/2024, 11:42
Static task
static1
Behavioral task
behavioral1
Sample
8e9b8f9e04121f0df71c39b6476cbec7_JaffaCakes118.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
8e9b8f9e04121f0df71c39b6476cbec7_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
8e9b8f9e04121f0df71c39b6476cbec7_JaffaCakes118.exe
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Size
734KB
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MD5
8e9b8f9e04121f0df71c39b6476cbec7
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SHA1
837d8858b51bf8dbc7fe16c47ad9cd89e49cf377
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SHA256
008cbc37d970b7da91d97a1465f6dbf6dbc8646362def112c9315b1734a6d4ff
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SHA512
b69c0e91af071488a8d862920f5269c0908ba02b9d2b540069dcdefdf32ecd482baea3d92f2f399cfef08e0359c8413a1b27337b0e2cf5b57e1ad9cd40be378c
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SSDEEP
12288:IkWAehJuqTDSmvBmuM/GStKiSh/3Hxofg2nDvwFDN5XbQN8JmNKhQZPwQ4qYA:IkWAAuqnrvzM/GqKDvDooj5Xbs84NUqb
Malware Config
Signatures
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Modifies firewall policy service 3 TTPs 10 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile reg.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" reg.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile reg.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List reg.exe Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Users\Admin\AppData\Roaming\MSDCIM\svchost.exe = "C:\\Users\\Admin\\AppData\\Roaming\\MSDCIM\\svchost.exe:*:Enabled:Windows Messanger" reg.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile reg.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" reg.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List reg.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications reg.exe Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Users\Admin\AppData\Local\Temp\svchost.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\svchost.exe:*:Enabled:Windows Messanger" reg.exe -
Adds policy Run key to start application 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run svchost.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run\Windows Defender = "C:\\Users\\Admin\\AppData\\Roaming\\MSDCIM\\svchost.exe" svchost.exe -
Boot or Logon Autostart Execution: Active Setup 2 TTPs 4 IoCs
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{DBEDFEDE-DA2F-CEA1-9EEC-9775BC0DFFEB} svchost.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{DBEDFEDE-DA2F-CEA1-9EEC-9775BC0DFFEB}\StubPath = "C:\\Users\\Admin\\AppData\\Roaming\\MSDCIM\\svchost.exe" svchost.exe Key created \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Active Setup\Installed Components\{DBEDFEDE-DA2F-CEA1-9EEC-9775BC0DFFEB} svchost.exe Set value (str) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Active Setup\Installed Components\{DBEDFEDE-DA2F-CEA1-9EEC-9775BC0DFFEB}\StubPath = "C:\\Users\\Admin\\AppData\\Roaming\\MSDCIM\\svchost.exe" svchost.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\Control Panel\International\Geo\Nation 8e9b8f9e04121f0df71c39b6476cbec7_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 3192 svchost.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Windows Defender = "C:\\Users\\Admin\\AppData\\Roaming\\MSDCIM\\svchost.exe" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Windows Defender = "C:\\Users\\Admin\\AppData\\Roaming\\MSDCIM\\svchost.exe" svchost.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 3192 svchost.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 10 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language reg.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language reg.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language reg.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language reg.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 8e9b8f9e04121f0df71c39b6476cbec7_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
Modifies registry key 1 TTPs 4 IoCs
pid Process 5008 reg.exe 2280 reg.exe 3996 reg.exe 1564 reg.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3192 svchost.exe 3192 svchost.exe -
Suspicious use of AdjustPrivilegeToken 35 IoCs
description pid Process Token: 1 3192 svchost.exe Token: SeCreateTokenPrivilege 3192 svchost.exe Token: SeAssignPrimaryTokenPrivilege 3192 svchost.exe Token: SeLockMemoryPrivilege 3192 svchost.exe Token: SeIncreaseQuotaPrivilege 3192 svchost.exe Token: SeMachineAccountPrivilege 3192 svchost.exe Token: SeTcbPrivilege 3192 svchost.exe Token: SeSecurityPrivilege 3192 svchost.exe Token: SeTakeOwnershipPrivilege 3192 svchost.exe Token: SeLoadDriverPrivilege 3192 svchost.exe Token: SeSystemProfilePrivilege 3192 svchost.exe Token: SeSystemtimePrivilege 3192 svchost.exe Token: SeProfSingleProcessPrivilege 3192 svchost.exe Token: SeIncBasePriorityPrivilege 3192 svchost.exe Token: SeCreatePagefilePrivilege 3192 svchost.exe Token: SeCreatePermanentPrivilege 3192 svchost.exe Token: SeBackupPrivilege 3192 svchost.exe Token: SeRestorePrivilege 3192 svchost.exe Token: SeShutdownPrivilege 3192 svchost.exe Token: SeDebugPrivilege 3192 svchost.exe Token: SeAuditPrivilege 3192 svchost.exe Token: SeSystemEnvironmentPrivilege 3192 svchost.exe Token: SeChangeNotifyPrivilege 3192 svchost.exe Token: SeRemoteShutdownPrivilege 3192 svchost.exe Token: SeUndockPrivilege 3192 svchost.exe Token: SeSyncAgentPrivilege 3192 svchost.exe Token: SeEnableDelegationPrivilege 3192 svchost.exe Token: SeManageVolumePrivilege 3192 svchost.exe Token: SeImpersonatePrivilege 3192 svchost.exe Token: SeCreateGlobalPrivilege 3192 svchost.exe Token: 31 3192 svchost.exe Token: 32 3192 svchost.exe Token: 33 3192 svchost.exe Token: 34 3192 svchost.exe Token: 35 3192 svchost.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 3192 svchost.exe 3192 svchost.exe 3192 svchost.exe -
Suspicious use of WriteProcessMemory 27 IoCs
description pid Process procid_target PID 4572 wrote to memory of 3192 4572 8e9b8f9e04121f0df71c39b6476cbec7_JaffaCakes118.exe 85 PID 4572 wrote to memory of 3192 4572 8e9b8f9e04121f0df71c39b6476cbec7_JaffaCakes118.exe 85 PID 4572 wrote to memory of 3192 4572 8e9b8f9e04121f0df71c39b6476cbec7_JaffaCakes118.exe 85 PID 3192 wrote to memory of 4064 3192 svchost.exe 88 PID 3192 wrote to memory of 4064 3192 svchost.exe 88 PID 3192 wrote to memory of 4064 3192 svchost.exe 88 PID 3192 wrote to memory of 2896 3192 svchost.exe 89 PID 3192 wrote to memory of 2896 3192 svchost.exe 89 PID 3192 wrote to memory of 2896 3192 svchost.exe 89 PID 3192 wrote to memory of 1828 3192 svchost.exe 90 PID 3192 wrote to memory of 1828 3192 svchost.exe 90 PID 3192 wrote to memory of 1828 3192 svchost.exe 90 PID 3192 wrote to memory of 4236 3192 svchost.exe 91 PID 3192 wrote to memory of 4236 3192 svchost.exe 91 PID 3192 wrote to memory of 4236 3192 svchost.exe 91 PID 1828 wrote to memory of 3996 1828 cmd.exe 96 PID 1828 wrote to memory of 3996 1828 cmd.exe 96 PID 1828 wrote to memory of 3996 1828 cmd.exe 96 PID 4236 wrote to memory of 1564 4236 cmd.exe 97 PID 4236 wrote to memory of 1564 4236 cmd.exe 97 PID 4236 wrote to memory of 1564 4236 cmd.exe 97 PID 2896 wrote to memory of 2280 2896 cmd.exe 98 PID 2896 wrote to memory of 2280 2896 cmd.exe 98 PID 2896 wrote to memory of 2280 2896 cmd.exe 98 PID 4064 wrote to memory of 5008 4064 cmd.exe 99 PID 4064 wrote to memory of 5008 4064 cmd.exe 99 PID 4064 wrote to memory of 5008 4064 cmd.exe 99
Processes
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C:\Users\Admin\AppData\Local\Temp\8e9b8f9e04121f0df71c39b6476cbec7_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\8e9b8f9e04121f0df71c39b6476cbec7_JaffaCakes118.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4572 -
C:\Users\Admin\AppData\Local\Temp\svchost.exe"C:\Users\Admin\AppData\Local\Temp\svchost.exe"2⤵
- Adds policy Run key to start application
- Boot or Logon Autostart Execution: Active Setup
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3192 -
C:\Windows\SysWOW64\cmd.execmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4064 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f4⤵
- Modifies firewall policy service
- System Location Discovery: System Language Discovery
- Modifies registry key
PID:5008
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C:\Windows\SysWOW64\cmd.execmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\svchost.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\svchost.exe:*:Enabled:Windows Messanger" /f3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2896 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\svchost.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\svchost.exe:*:Enabled:Windows Messanger" /f4⤵
- Modifies firewall policy service
- System Location Discovery: System Language Discovery
- Modifies registry key
PID:2280
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C:\Windows\SysWOW64\cmd.execmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1828 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f4⤵
- Modifies firewall policy service
- System Location Discovery: System Language Discovery
- Modifies registry key
PID:3996
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C:\Windows\SysWOW64\cmd.execmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\MSDCIM\svchost.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\MSDCIM\svchost.exe:*:Enabled:Windows Messanger" /f3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4236 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\MSDCIM\svchost.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\MSDCIM\svchost.exe:*:Enabled:Windows Messanger" /f4⤵
- Modifies firewall policy service
- System Location Discovery: System Language Discovery
- Modifies registry key
PID:1564
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
3Active Setup
1Registry Run Keys / Startup Folder
2Create or Modify System Process
1Windows Service
1Privilege Escalation
Boot or Logon Autostart Execution
3Active Setup
1Registry Run Keys / Startup Folder
2Create or Modify System Process
1Windows Service
1Defense Evasion
Impair Defenses
1Disable or Modify System Firewall
1Modify Registry
5Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
660KB
MD52d2577945779ca9be739a19c4b14623d
SHA1c57eb87e2c42e49d5a4dc007a45ade799d161517
SHA25629c08cd3d1a8aa0863d81850a1a7ce2136a6f672d56f14bf02b9550f5125c0b8
SHA51209408ba4cc997fd30377c11f6a138a3bed71ce83f907caf4cef868c9657c901cd87358fc87e912604b4b3dce713f0cf5ab0c03e418f7fa9e81b9f147dcdeae22